Description
In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| JetBrains | Datalore | < 2026.4 | 2026.4 |
Medium · 5.4
CVE-2026-123289
EUVD-2026-118054GHSA-vh32-v982-8c6x
In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files
Published Nov 6, 2026 · Updated Nov 6, 2026 · Assigned by JetBrains